What is the Greatest Common Factor of 4530 and 4545?

Greatest common factor (GCF) of 4530 and 4545 is 15.

GCF(4530,4545) = 15

We will now calculate the prime factors of 4530 and 4545, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 4530 and 4545.

How to find the GCF of 4530 and 4545?

We will first find the prime factorization of 4530 and 4545. After we will calculate the factors of 4530 and 4545 and find the biggest common factor number .

Step-1: Prime Factorization of 4530

Prime factors of 4530 are 2, 3, 5, 151. Prime factorization of 4530 in exponential form is:

4530 = 2¹ × 3¹ × 5¹ × 151¹

Step-2: Prime Factorization of 4545

Prime factors of 4545 are 3, 5, 101. Prime factorization of 4545 in exponential form is:

4545 = 3² × 5¹ × 101¹

Step-3: Factors of 4530

List of positive integer factors of 4530 that divides 4530 without a remainder.

1, 2, 3, 5, 6, 10, 15, 30, 151, 302, 453, 755, 906, 1510, 2265

Step-4: Factors of 4545

List of positive integer factors of 4545 that divides 4530 without a remainder.

1, 3, 5, 9, 15, 45, 101, 303, 505, 909, 1515

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 4530 and 4545. The biggest common factor number is the GCF number.
So the greatest common factor 4530 and 4545 is 15.

Also check out the Least Common Multiple of 4530 and 4545